單項選擇題

A.insert into student(sal) values（8000）;
B.select sun(age)from students;
C.delete from student where id=3;
D.select max(age) from students;

你可能感興趣的試題

A.add
B.at
C.like
D.as

A.alter table score drop id;
B.alter table score delete id;
C.alter table score modify id;
D.alter table score change id;

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